Hyperion is a science fiction novel written by Dan Simmons. It is set in a future where humanity has spread across the galaxy and encounters a mysterious alien race known as the Shrike. The book follows a group of pilgrims who embark on a journey to the planet Hyperion, where the Shrike resides. As they share their stories, the mysteries of the Shrike and its connection to their lives unfold. Hyperion is a complex and engrossing tale that combines elements of mystery, mythology, and science fiction.